Home / 7,818,274.66-11,673,935.48-7,003,398.46

Finding the Fourth Proportional to 7,818,274.66, 11,673,935.48 and 7,003,398.46

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Solution

The fourth proportional to 7,818,274.66, 11,673,935.48 and 7,003,398.46 is: 10,457,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,274.66 : 11,673,935.48 = 7,003,398.46 : x
  2. Step 2: Convert to fraction form
    7,818,274.66/11,673,935.48 = 7,003,398.46/x
  3. Step 3: Cross multiply
    7,818,274.66x = 11,673,935.48 × 7,003,398.46
  4. Step 4: Simplify right side
    7,818,274.66x = 81,757,221,762,771.36
  5. Step 5: Solve for x
    x = 81,757,221,762,771.36/7,818,274.66
  6. Step 6: Final answer
    x = 10,457,194.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.